Home / 1,664,954,178.75-2,497,584,786.33-544,483,648.92

Finding the Fourth Proportional to 1,664,954,178.75, 2,497,584,786.33 and 544,483,648.92

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Solution

The fourth proportional to 1,664,954,178.75, 2,497,584,786.33 and 544,483,648.92 is: 816,775,677.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,954,178.75 : 2,497,584,786.33 = 544,483,648.92 : x
  2. Step 2: Convert to fraction form
    1,664,954,178.75/2,497,584,786.33 = 544,483,648.92/x
  3. Step 3: Cross multiply
    1,664,954,178.75x = 2,497,584,786.33 × 544,483,648.92
  4. Step 4: Simplify right side
    1,664,954,178.75x = 1,359,894,077,948,036,864
  5. Step 5: Solve for x
    x = 1,359,894,077,948,036,864/1,664,954,178.75
  6. Step 6: Final answer
    x = 816,775,677.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.